2y^2-2=3y

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Solution for 2y^2-2=3y equation:


Simplifying
2y2 + -2 = 3y

Reorder the terms:
-2 + 2y2 = 3y

Solving
-2 + 2y2 = 3y

Solving for variable 'y'.

Reorder the terms:
-2 + -3y + 2y2 = 3y + -3y

Combine like terms: 3y + -3y = 0
-2 + -3y + 2y2 = 0

Factor a trinomial.
(-1 + -2y)(2 + -1y) = 0

Subproblem 1

Set the factor '(-1 + -2y)' equal to zero and attempt to solve: Simplifying -1 + -2y = 0 Solving -1 + -2y = 0 Move all terms containing y to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -2y = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -2y = 0 + 1 -2y = 0 + 1 Combine like terms: 0 + 1 = 1 -2y = 1 Divide each side by '-2'. y = -0.5 Simplifying y = -0.5

Subproblem 2

Set the factor '(2 + -1y)' equal to zero and attempt to solve: Simplifying 2 + -1y = 0 Solving 2 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1y = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1y = 0 + -2 -1y = 0 + -2 Combine like terms: 0 + -2 = -2 -1y = -2 Divide each side by '-1'. y = 2 Simplifying y = 2

Solution

y = {-0.5, 2}

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